@import "mixins/mixins";
@import "mixins/utils";
@import "common/var";
@import "common/transition";

@mixin menu-item {
    height: 56px;
    line-height: 56px;
    font-size: $--menu-item-font-size;
    color: $--menu-item-font-color;
    padding: 0 20px;
    list-style: none;
    cursor: pointer;
    position: relative;
    transition: border-color .3s, background-color .3s, color .3s;
    box-sizing: border-box;
    white-space: nowrap;

    * {
        vertical-align: middle;
    }

    i {
        color: $--color-text-secondary;
    }

    &:hover,
    &:focus {
        outline: none;
        background-color: $--menu-item-hover-fill;
    }

    @include when(disabled) {
        opacity: 0.25;
        cursor: not-allowed;
        background: none !important;
    }
}

@include b(menu) {
    border-right: solid 1px #e6e6e6;
    list-style: none;
    position: relative;
    margin: 0;
    padding-left: 0;
    background-color: $--menu-background-color;
    @include utils-clearfix;
    &.el-menu--horizontal {
        border-bottom: solid 1px #e6e6e6;
    }

    @include m(horizontal) {
        border-right: none;
        & > .el-menu-item {
            float: left;
            height: 60px;
            line-height: 60px;
            margin: 0;
            border-bottom: 2px solid transparent;
            color: $--color-text-secondary;

            a,
            a:hover {
                color: inherit;
            }

            &:not(.is-disabled):hover,
            &:not(.is-disabled):focus {
                background-color: #fff;
            }
        }
        & > .el-submenu {
            float: left;

            &:focus,
            &:hover {
                outline: none;

                .el-submenu__title {
                    color: $--color-text-primary;
                }
            }

            &.is-active {
                .el-submenu__title {
                    border-bottom: 2px solid $--color-primary;
                    color: $--color-text-primary;
                }
            }

            & .el-submenu__title {
                height: 60px;
                line-height: 60px;
                border-bottom: 2px solid transparent;
                color: $--color-text-secondary;

                &:hover {
                    background-color: #fff;
                }
            }

            & .el-submenu__icon-arrow {
                position: static;
                vertical-align: middle;
                margin-left: 8px;
                margin-top: -3px;
            }
        }
        & .el-menu {
            & .el-menu-item,
            & .el-submenu__title {
                background-color: $white;
                float: none;
                height: 36px;
                line-height: 36px;
                padding: 0 10px;
                color: $--color-text-secondary;
            }

            & .el-menu-item.is-active,
            & .el-submenu.is-active > .el-submenu__title {
                color: $--color-text-primary;
            }
        }
        & .el-menu-item:not(.is-disabled):hover,
        & .el-menu-item:not(.is-disabled):focus {
            outline: none;
            color: $--color-text-primary;
        }
        & > .el-menu-item.is-active {
            border-bottom: 2px solid $--color-primary;
            color: $--color-text-primary;
        }
    }
    @include m(collapse) {
        width: 64px;

        > .el-menu-item,
        > .el-submenu > .el-submenu__title {
            [class^="el-icon-"] {
                margin: 0;
                vertical-align: middle;
                width: 24px;
                text-align: center;
            }

            .el-submenu__icon-arrow {
                display: none;
            }

            span {
                height: 0;
                width: 0;
                overflow: hidden;
                visibility: hidden;
                display: inline-block;
            }
        }

        > .el-menu-item.is-active i {
            color: inherit;
        }

        .el-menu .el-submenu {
            min-width: 200px;
        }

        .el-submenu {
            position: relative;

            & .el-menu {
                position: absolute;
                margin-left: 5px;
                top: 0;
                left: 100%;
                z-index: 10;
                border: 1px solid $--border-color-light;
                border-radius: $--border-radius-base;
                box-shadow: $--box-shadow-light;
            }

            &.is-opened {
                > .el-submenu__title .el-submenu__icon-arrow {
                    transform: none;
                }
            }
        }
    }
    @include m(popup) {
        z-index: 100;
        min-width: 200px;
        border: none;
        padding: 5px 0;
        border-radius: $--border-radius-base;
        box-shadow: $--box-shadow-light;

        &-bottom-start {
            margin-top: 5px;
        }
        &-right-start {
            margin-left: 5px;
            margin-right: 5px;
        }
    }
}

@include b(menu-item) {
    @include menu-item;

    & [class^="el-icon-"] {
        margin-right: 5px;
        width: 24px;
        text-align: center;
        font-size: 18px;
        vertical-align: middle;
    }
    @include when(active) {
        color: $--color-primary;
        i {
            color: inherit;
        }
    }
}

@include b(submenu) {
    list-style: none;
    margin: 0;
    padding-left: 0;

    @include e(title) {
        @include menu-item;

        &:hover {
            background-color: $--menu-item-hover-fill;
        }
    }
    & .el-menu {
        border: none;
    }
    & .el-menu-item {
        height: 50px;
        line-height: 50px;
        padding: 0 45px;
        min-width: 200px;
    }
    @include e(icon-arrow) {
        position: absolute;
        top: 50%;
        right: 20px;
        margin-top: -7px;
        transition: transform .3s;
        font-size: 12px;
    }
    @include when(active) {
        .el-submenu__title {
            border-bottom-color: $--color-primary;
        }
    }
    @include when(opened) {
        > .el-submenu__title .el-submenu__icon-arrow {
            transform: rotateZ(180deg);
        }
    }
    @include when(disabled) {
        .el-submenu__title,
        .el-menu-item {
            opacity: 0.25;
            cursor: not-allowed;
            background: none !important;
        }
    }
    [class^="el-icon-"] {
        vertical-align: middle;
        margin-right: 5px;
        width: 24px;
        text-align: center;
        font-size: 18px;
    }
}

@include b(menu-item-group) {
    > ul {
        padding: 0;
    }
    @include e(title) {
        padding: 7px 0 7px 20px;
        line-height: normal;
        font-size: 12px;
        color: $--color-text-secondary;
    }
}

.horizontal-collapse-transition .el-submenu__title .el-submenu__icon-arrow {
    transition: .2s;
    opacity: 0;
}
